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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE EXPLOSIVO

Em ExigênciaInvention Patent
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Application data

Number

PI8500363

Type

Invention Patent

Filing

01/25/1985

Publication

09/10/1985
View on INPI

Progress at the INPI

  1. Filing01/25/85
  2. Publication09/10/85
  3. Examination05/20/86
  4. Allowance04/30/91
  5. Grant11/26/91
  6. Terminated11/07/95

The patent was granted on 11/26/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Explo Brasil S.A.

RJ, BR

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Inventors

A. D. (pessoa física)

DE

C. L. (pessoa física)

ZA

J. S. (pessoa física)

CA

Technical data

IPC Classification

C06B 31/00C06B 31/28C06B 45/00

Priority claims

ZA

84/0943 · 02/08/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

02/21/1989

RPI 957

14.1

08/23/1988

RPI 931

5.2

11/04/1986

RPI 837

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

04/23/1985

RPI 757

Anuidade - prazo legal encerrado

#18.2

11/07/1995

RPI 1301

20.4

09/01/1992

RPI 1135

20.7

09/01/1992

RPI 1135

Concessão da patente

#16.1

11/26/1991

RPI 1095

Notificação para pagamento de retribuição

#13.1

08/13/1991

RPI 1080

Deferimento

#9.1

04/30/1991

RPI 1065

Exigência - art. 36 da LPI

#6.1

11/13/1990

RPI 1041

Exigência - art. 36 da LPI

#6.1

06/05/1990

RPI 1021

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